./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memset_-write.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memset_-write.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 220c5b7d1335976595fe0a31f6bacc2d390016c7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ldv-memsafety/memset_-write.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 220c5b7d1335976595fe0a31f6bacc2d390016c7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:22:25,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:22:25,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:22:25,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:22:25,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:22:25,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:22:25,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:22:25,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:22:25,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:22:25,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:22:25,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:22:25,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:22:25,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:22:25,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:22:25,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:22:25,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:22:25,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:22:25,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:22:25,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:22:25,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:22:25,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:22:25,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:22:25,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:22:25,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:22:25,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:22:25,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:22:25,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:22:25,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:22:25,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:22:25,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:22:25,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:22:25,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:22:25,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:22:25,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:22:25,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:22:25,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:22:25,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:22:25,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:22:25,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:22:25,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:22:25,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:22:25,890 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:22:25,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:22:25,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:22:25,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:22:25,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:22:25,937 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:22:25,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:22:25,938 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:22:25,938 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:22:25,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:22:25,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:22:25,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:22:25,942 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:22:25,942 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:22:25,945 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:22:25,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:22:25,946 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:22:25,946 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:22:25,946 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:22:25,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:22:25,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:22:25,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:22:25,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:22:25,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:22:25,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:22:25,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:22:25,951 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:22:25,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:22:25,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220c5b7d1335976595fe0a31f6bacc2d390016c7 [2019-11-27 11:22:26,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:22:26,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:22:26,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:22:26,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:22:26,538 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:22:26,539 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memset_-write.c [2019-11-27 11:22:26,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d3973e4/a3321cbd4f43484a82ef6ade0a544752/FLAG722c2e345 [2019-11-27 11:22:27,653 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:22:27,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memset_-write.c [2019-11-27 11:22:27,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d3973e4/a3321cbd4f43484a82ef6ade0a544752/FLAG722c2e345 [2019-11-27 11:22:27,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41d3973e4/a3321cbd4f43484a82ef6ade0a544752 [2019-11-27 11:22:27,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:22:27,851 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:22:27,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:27,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:22:27,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:22:27,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:27" (1/1) ... [2019-11-27 11:22:27,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5336134e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:27, skipping insertion in model container [2019-11-27 11:22:27,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:27" (1/1) ... [2019-11-27 11:22:27,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:22:27,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:22:28,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:22:28,288 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:22:28,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:22:28,360 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:22:28,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28 WrapperNode [2019-11-27 11:22:28,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:28,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:22:28,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:22:28,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:22:28,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2019-11-27 11:22:28,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2019-11-27 11:22:28,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2019-11-27 11:22:28,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2019-11-27 11:22:28,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2019-11-27 11:22:28,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2019-11-27 11:22:28,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:28" (1/1) ... [2019-11-27 11:22:28,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:22:28,521 INFO L168 Benchmark]: Toolchain (without parser) took 656.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.3 MB in the end (delta: -28.2 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:28,522 INFO L168 Benchmark]: CDTParser took 3.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:22:28,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 500.56 ms. Allocated memory is still 1.0 GB. Free memory was 963.1 MB in the beginning and 951.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:28,528 INFO L168 Benchmark]: Boogie Preprocessor took 140.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 991.3 MB in the end (delta: -39.6 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:28,539 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 500.56 ms. Allocated memory is still 1.0 GB. Free memory was 963.1 MB in the beginning and 951.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 140.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 991.3 MB in the end (delta: -39.6 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:22:32,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:22:32,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:22:32,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:22:32,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:22:32,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:22:32,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:22:32,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:22:32,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:22:32,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:22:32,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:22:32,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:22:32,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:22:32,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:22:32,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:22:32,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:22:32,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:22:32,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:22:32,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:22:32,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:22:32,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:22:32,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:22:32,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:22:32,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:22:32,668 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:22:32,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:22:32,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:22:32,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:22:32,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:22:32,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:22:32,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:22:32,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:22:32,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:22:32,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:22:32,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:22:32,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:22:32,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:22:32,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:22:32,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:22:32,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:22:32,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:22:32,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:22:32,748 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:22:32,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:22:32,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:22:32,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:22:32,762 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:22:32,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:22:32,763 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:22:32,763 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:22:32,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:22:32,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:22:32,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:22:32,765 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:22:32,765 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:22:32,768 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:22:32,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:22:32,768 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:22:32,769 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:22:32,769 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:22:32,769 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:22:32,771 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:22:32,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:22:32,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:22:32,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:22:32,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:22:32,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:22:32,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:22:32,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:22:32,775 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:22:32,777 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:22:32,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:22:32,778 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220c5b7d1335976595fe0a31f6bacc2d390016c7 [2019-11-27 11:22:33,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:22:33,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:22:33,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:22:33,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:22:33,468 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:22:33,472 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memset_-write.c [2019-11-27 11:22:33,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f1348323/0eb7fbca370544059110fb98a71df6ff/FLAG694ca0747 [2019-11-27 11:22:34,560 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:22:34,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memset_-write.c [2019-11-27 11:22:34,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f1348323/0eb7fbca370544059110fb98a71df6ff/FLAG694ca0747 [2019-11-27 11:22:34,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f1348323/0eb7fbca370544059110fb98a71df6ff [2019-11-27 11:22:34,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:22:34,760 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:22:34,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:34,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:22:34,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:22:34,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:34" (1/1) ... [2019-11-27 11:22:34,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@668d757e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:34, skipping insertion in model container [2019-11-27 11:22:34,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:22:34" (1/1) ... [2019-11-27 11:22:34,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:22:34,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:22:35,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:22:35,305 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:22:35,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:22:35,375 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:22:35,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:35 WrapperNode [2019-11-27 11:22:35,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:22:35,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:22:35,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:22:35,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:22:35,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:35" (1/1) ... [2019-11-27 11:22:35,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:35" (1/1) ... [2019-11-27 11:22:35,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:35" (1/1) ... [2019-11-27 11:22:35,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:35" (1/1) ... [2019-11-27 11:22:35,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:35" (1/1) ... [2019-11-27 11:22:35,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:35" (1/1) ... [2019-11-27 11:22:35,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:22:35" (1/1) ... [2019-11-27 11:22:35,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:22:35,563 INFO L168 Benchmark]: Toolchain (without parser) took 801.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 991.2 MB in the end (delta: -28.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:35,565 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:22:35,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.02 ms. Allocated memory is still 1.0 GB. Free memory was 963.1 MB in the beginning and 951.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:35,573 INFO L168 Benchmark]: Boogie Preprocessor took 177.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 991.2 MB in the end (delta: -39.6 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 11:22:35,583 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 611.02 ms. Allocated memory is still 1.0 GB. Free memory was 963.1 MB in the beginning and 951.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 177.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 991.2 MB in the end (delta: -39.6 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...